161335907460

Names of 161335907460

• Cardinal: 161335907460 can be written as One hundred sixty-one billion, three hundred thirty-five million, nine hundred seven thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.6133590746 × 10¹¹

Factors of 161335907460

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 470

Divisors of 161335907460

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 49 52 54 60 63 65 70 78 84 90 91 98 105 108 109 117 126 130 135 140 147 156 169 180 182 189 195 196 210 218 234 245 252 260 270 273 294 315 327 331 338 351 364 378 390 420 436 441 455 468 490 507 540 545 546 585 588 630 637 654 662 676 702 735 756 763 780 819 845 882 910 945 980 981 993 1014 1090 1092 1170 1183 1260 1274 1308 1323 1324 1365 1404 1417 1470 1521 1526 1635 1638 1655 1690 1755 1764 1820 1890 1911 1962 1986 2028 2180 2205 2289 2317 2340 2366 2457 2535 2548 2646 2730 2834 2940 2943 2979 3042 3052 3185 3270 3276 3310 3380 3510 3549 3780 3815 3822 3924 3972 4095 4251 4303 4410 4563 4578 4634 4732 4905 4914 4965 5070 5292 5341 5460 5668 5733 5886 5915 5958 6084 6370 6540 6615 6620 6867 6951 7020 7085 7098 7605 7630 7644 8190 8281 8502 8606 8820 8937 9126 9156 9268 9555 9810 9828 9919 9930 10140 10647 10682 11445 11466 11585 11772 11830 11916 12285 12740 12753 12909 13230 13734 13902 14170 14196 14715 14895 15210 15260 16023 16219 16380 16562 17004 17199 17212 17745 17874 18252 18421 19110 19620 19838 19860 20601 20853 21255 21294 21364 21515 22815 22890 22932 23170 23660 24570 24843 25506 25818 26460 26705 27468 27804 28340 28665 29430 29757 29790 30121 30420 31941 32046 32438 33124 34335 34398 34755 35490 35748 36079 36842 38220 38259 38727 39676 41202 41405 41706 42510 42588 43030 44685 45630 45780 46340 48069 48657 49140 49595 49686 51012 51636 53235 53410 55263 55939 57330 58860 59514 59580 60242 62559 63765 63882 64092 64545 64876 68670 68796 69433 69510 70980 72158 73684 74529 76518 77454 80115 81095 82404 82810 83412 85020 85995 86060 89271 89370 90363 91260 92105 96138 97314 99190 99372 103005 104265 106470 106820 108237 110526 111878 114660 116181 119028 120484 124215 125118 127530 127764 128947 129090 137340 138866 139020 144207 144316 145971 148785 149058 150605 153036 154908 159705 160230 162190 165620 165789 167817 171990 178542 178740 180395 180726 184210 191295 192276 193635 194628 198380 206010 208299 208530 210847 212940 216474 221052 223587 223756 232362 240345 243285 248430 250236 252553 255060 257894 258180 267813 271089 276315 277732 279695 288414 291942 297570 298116 301210 312795 319410 320460 324380 324711 331578 335634 343980 347165 357084 360790 361452 368420 372645 382590 386841 387270 391573 412020 416598 417060 421694 432948 437913 446355 447174 451815 464724 469027 480690 486570 496860 497367 503451 505106 515788 535626 541185 542178 552630 559390 576828 580905 583884 595140 602420 624897 625590 632541 638820 644735 649422 663156 671268 694330 721035 721580 729855 745290 757659 765180 773682 774540 783146 813267 828945 833196 839085 843388 875826 892710 894348 902629 903630 938054 961380 973140 974133 994734 1006902 1010212 1041495 1054235 1071252 1082370 1084356 1105260 1117935 1118780 1160523 1161810 1174719 1249794 1251180 1262765 1265082 1289470 1298844 1339065 1355445 1388660 1407081 1442070 1459710 1490580 1510353 1515318 1547364 1566292 1623555 1626534 1657890 1678170 1751652 1767871 1785420 1805258 1807260 1874691 1876108 1897623 1934205 1948266 1957865 1989468 2013804 2082990 2108470 2164740 2189565 2235870 2272977 2321046 2323620 2345135 2349438 2486835 2499588 2517255 2525530 2530164 2578940 2678130 2707887 2710890 2741011 2814162 2884140 2919420 3020706 3030636 3124485 3162705 3247110 3253068 3283189 3315780 3356340 3481569 3524157 3535742 3610516 3749382 3788295 3795246 3868410 3896532 3915730 4066335 4165980 4216940 4221243 4379130 4471740 4513145 4545954 4642092 4690270 4698876 4870665 4973670 5034510 5051060 5303613 5356260 5415774 5421780 5482022 5628324 5692869 5802615 5873595 6041412 6097351 6248970 6325410 6494220 6566378 6818931 6963138 7035405 7048314 7071484 7498764 7551765 7576590 7590492 7736820 7831460 8123661 8132670 8223033 8442486 8758260 8839355 9026290 9091908 9373455 9380540 9488115 9741330 9849567 9947340 10069020 10572471 10607226 10831548 10964044 11364885 11385738 11605230 11747190 12194702 12497940 12650820 12663729 13132756 13539435 13637862 13705055 13926276 14070810 14096628 15103530 15153180 15910839 16247322 16265340 16415945 16446066 16884972 17407845 17620785 17678710 18052580 18292053 18746910 18976230 19482660 19699134 21106215 21144942 21214452 22729770 22771476 22982323 23210460 23494380 24370983 24389404 24669099 25327458 26518065 27078870 27275724 27410110 28141620 28464345 29548701 30207060 30486755 31821678 32494644 32831890 32892132 34094655 34815690 35241570 35357420 36584106 37493820 37952460 39398268 40618305 41115165 42212430 42289884 42681457 45459540 45964646 47732517 48741966 49247835 49338198 50654916 52862355 53036130 54157740 54820220 54876159 56928690 59097402 60973510 63318645 63643356 65663780 68189310 68946969 69631380 70483140 73168212 74007297 79554195 81236610 82230330 84424860 85362914 88646103 91460265 91929292 95465034 97483932 98495670 98676396 105724710 106072260 109752318 113857380 114911615 118194804 121854915 121947020 123345495 126637290 128044371 136378620 137893938 147743505 148014594 159108390 162473220 164460660 164628477 170725828 177292206 182920530 190930068 196991340 206840907 211449420 213407285 219504636 229823230 238662585 243709830 246690990 253274580 256088742 274380795 275787876 295487010 296029188 298770199 318216780 329256954 344734845 354584412 365841060 370036485 384133113 413681814 426814570 443230515 459646460 477325170 487419660 493381980 512177484 548761590 590974020 597540398 620522721 640221855 658513908 689469690 740072970 768266226 823142385 827363628 853629140 886461030 896310597 954650340 1034204535 1097523180 1152399339 1195080796 1241045442 1280443710 1378939380 1480145940 1493850995 1536532452 1646284770 1772922060 1792621194 1920665565 2068409070 2304798678 2482090884 2560887420 2688931791 2987701990 3102613605 3292569540 3585242388 3841331130 4136818140 4481552985 4609597356 5377863582 5761996695 5975403980 6205227210 7682662260 8066795373 8963105970 10755727164 11523993390 12410454420 13444658955 16133590746 17926211940 23047986780 26889317910 32267181492 40333976865 53778635820 80667953730 161335907460
• Sum of all divisors σ(n): 639979401600
• Sum of proper divisors (its aliquot sum) s(n): 478643494140
• 161335907460 is an abundant number, because the sum of its proper divisors (478643494140) is greater than itself. Its abundance is 317307586680

Bases of 161335907460

• Binary: 10010110010000010111101001010010000100₂
• Hexadecimal: 0x25905E9484
• Base-36: 22478EX0

Squares and roots of 161335907460

• 161335907460 squared (161335907460²) is 26029275035941683651600
• 161335907460 cubed (161335907460³) is 4199456708449575647571132480936000
• The square root of 161335907460 is 401666.4131589795
• The cube root of 161335907460 is 5443.9025875397

Scales and comparisons

• 161,335,907,460 seconds is equal to 5,129 years, 51 weeks, 17 hours, 51 minutes.
• To count from 1 to 161,335,907,460 would take you about ten thousand, two hundred fifty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 161335907460 cubic inches would be around 453.7 feet tall.

Recreational maths with 161335907460

• 161335907460 backwards is 064709533161
• 161335907460 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 161335907460's digits is 45
• More coming soon!