172993246920

Names of 172993246920

• Cardinal: 172993246920 can be written as One hundred seventy-two billion, nine hundred ninety-three million, two hundred forty-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.7299324692 × 10¹¹

Factors of 172993246920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 158

Divisors of 172993246920

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 31 36 37 39 40 45 52 60 62 65 67 72 74 78 90 93 104 111 117 120 124 130 134 148 155 156 169 180 185 186 195 201 222 234 248 260 268 279 296 310 312 333 335 338 360 370 372 390 402 403 444 465 468 481 507 520 536 555 558 585 603 620 666 670 676 740 744 780 804 806 845 871 888 930 936 962 1005 1014 1110 1116 1147 1170 1206 1209 1240 1332 1340 1352 1369 1395 1443 1480 1521 1560 1608 1612 1665 1690 1742 1860 1924 2010 2015 2028 2077 2220 2232 2294 2340 2405 2412 2418 2479 2535 2613 2664 2680 2738 2790 2886 3015 3042 3224 3330 3380 3441 3484 3627 3720 3848 4020 4030 4056 4107 4154 4329 4355 4440 4588 4680 4810 4824 4836 4958 5070 5226 5239 5476 5580 5735 5772 6030 6045 6084 6231 6253 6660 6760 6845 6882 6968 7215 7254 7437 7605 7839 8040 8060 8214 8308 8658 8710 9176 9620 9672 9916 10140 10323 10385 10452 10478 10952 11160 11323 11470 11544 12060 12090 12168 12321 12395 12462 12506 13065 13320 13690 13764 14430 14508 14874 14911 15210 15678 15717 16120 16428 16616 17205 17316 17420 17797 18135 18693 18759 19240 19832 20280 20535 20646 20770 20904 20956 21645 22311 22646 22940 24120 24180 24642 24790 24924 25012 26130 26195 27001 27380 27528 28860 29016 29748 29822 30420 31155 31265 31356 31434 32227 32856 33969 34410 34632 34840 35594 36270 37185 37386 37518 39195 41070 41292 41540 41912 42439 43290 44622 44733 45292 45880 47151 48360 49284 49580 49848 50024 51615 52260 52390 53391 54002 54760 56277 56615 57720 59496 59644 60840 61605 62310 62530 62712 62868 64454 67938 68820 71188 72540 74370 74555 74772 75036 76849 78390 78585 81003 82140 82584 83080 84878 86580 88985 89244 89466 90584 91723 93465 93795 94302 96681 98568 99160 101907 103230 104520 104780 106782 108004 111555 112554 113230 119288 123210 124620 125060 125736 127317 128908 134199 135005 135876 137640 142376 145080 148740 149110 149544 150072 153698 156780 157170 160173 161135 162006 164280 169756 169845 173160 177970 178488 178932 183446 186930 187590 188604 193362 193843 203814 206460 209560 212195 213564 216008 223110 223665 225108 226460 230547 231361 235755 243009 246420 249240 250120 254634 257816 266955 268398 270010 271752 275169 281385 290043 297480 298220 307396 313560 314340 320346 322270 324012 339512 339690 351013 355940 357864 366892 373860 375180 377208 381951 384245 386724 387686 405015 407628 412920 418951 424390 427128 446220 447330 450216 452920 458615 461094 462722 471510 483405 486018 492840 509268 509535 533910 536796 540020 550338 551707 562770 580086 581529 596440 614792 628680 636585 640692 644540 648024 670995 679380 691641 694083 702026 711880 733784 747720 750360 763902 768490 773448 775372 800865 810030 815256 825507 837902 848780 892440 894660 917230 922188 925444 943020 966810 969215 972036 999037 1018536 1019070 1053039 1067820 1073592 1080040 1100676 1103414 1125540 1152735 1156805 1160172 1163058 1192399 1215045 1256853 1273170 1281384 1289080 1341990 1358760 1375845 1383282 1388166 1404052 1450215 1527804 1536980 1550744 1601730 1620060 1651014 1655121 1675804 1697560 1744587 1755065 1789320 1834460 1844376 1850888 1886040 1909755 1933620 1938430 1944072 1998074 2038140 2082249 2094755 2106078 2135640 2201352 2206828 2251080 2305470 2313610 2320344 2326116 2384798 2430090 2513706 2546340 2683980 2751690 2758535 2766564 2776332 2808104 2843413 2900430 2907645 2997111 3055608 3073960 3159117 3203460 3240120 3302028 3310242 3351608 3458205 3470415 3489174 3510130 3577197 3668920 3770559 3819510 3867240 3876860 3996148 4076280 4127535 4164498 4189510 4212156 4413656 4610940 4627220 4652232 4769596 4860180 4965363 4995185 5027412 5092680 5265195 5367960 5503380 5517070 5533128 5552664 5686826 5800860 5815290 5961995 5994222 6284265 6318234 6406920 6604056 6620484 6916410 6940830 6978348 7020260 7154394 7172191 7541118 7639020 7753720 7992296 8255070 8275605 8328996 8379020 8424312 8530239 8722935 8991333 9221880 9254440 9539192 9720360 9930726 9990370 10054824 10411245 10530390 10731591 11006760 11034140 11373652 11601720 11630580 11923990 11988444 12568530 12636468 12987481 13240968 13832820 13881660 13956696 14040520 14217065 14308788 14344382 14985555 15082236 15278040 15501187 15795585 16510140 16551210 16657992 16758040 17060478 17445870 17885985 17982666 18852795 19861452 19980740 20822490 21060780 21463182 21516573 22068280 22747304 23261160 23847980 23976888 24826815 25137060 25272936 25590717 25974962 27665640 27763320 28434130 28617576 28688764 29971110 30164472 31002374 31591170 33020280 33102420 34120956 34891740 35771970 35860955 35965332 36964369 37705590 38962443 39722904 39961480 41644980 42121560 42651195 42926364 43033146 44956665 46503561 47695960 49653630 50274120 51181434 51949924 53657955 56868260 57377528 59942220 62004748 63182340 64549719 64937405 66204840 68241912 69783480 71543940 71721910 71930664 73928738 75411180 77505935 77924886 83289960 85302390 85852728 86066292 89913330 93007122 99307260 102362868 103899848 107315910 107582865 110893107 113736520 116887329 119884440 124009496 126364680 127953585 129099438 129874810 139510683 143087880 143443820 147857476 150822360 155011870 155849772 170604780 172132584 179826660 184821845 186014244 194812215 198614520 204725736 214631820 215165730 221786214 232517805 233774658 255907170 258198876 259749620 279021366 286887640 295714952 310023740 311699544 322748595 332679321 341209560 359653320 369643690 372028488 389624430 429263640 430331460 443572428 465035610 467549316 480536797 511814340 516397752 519499240 554465535 558042732 584436645 620047480 645497190 665358642 697553415 739287380 779248860 860662920 887144856 930071220 935098632 961073594 1023628680 1108931070 1116085464 1168873290 1290994380 1330717284 1395106830 1441610391 1478574760 1558497720 1663396605 1860142440 1922147188 2217862140 2337746580 2402683985 2581988760 2661434568 2790213660 2883220782 3326793210 3844294376 4324831173 4435724280 4675493160 4805367970 5580427320 5766441564 6653586420 7208051955 8649662346 9610735940 11532883128 13307172840 14416103910 17299324692 19221471880 21624155865 28832207820 34598649384 43248311730 57664415640 86496623460 172993246920
• Sum of all divisors σ(n): 655526027520
• Sum of proper divisors (its aliquot sum) s(n): 482532780600
• 172993246920 is an abundant number, because the sum of its proper divisors (482532780600) is greater than itself. Its abundance is 309539533680

Bases of 172993246920

• Binary: 10100001000111001100110111011011001000₂
• Hexadecimal: 0x28473376C8
• Base-36: 27GZPNM0

Squares and roots of 172993246920

• 172993246920 squared (172993246920²) is 29926663479924089486400
• 172993246920 cubed (172993246920³) is 5177110684874254475376971181888000
• The square root of 172993246920 is 415924.5687862163
• The cube root of 172993246920 is 5571.9821526131

Scales and comparisons

• 172,993,246,920 seconds is equal to 5,500 years, 33 weeks, 5 days, 15 hours, 42 minutes.
• To count from 1 to 172,993,246,920 would take you about eleven thousand and one 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 172993246920 cubic inches would be around 464.3 feet tall.

Recreational maths with 172993246920

• 172993246920 backwards is 029642399271
• The number of decimal digits it has is: 12
• The sum of 172993246920's digits is 54
• More coming soon!