164921938740

Names of 164921938740

• Cardinal: 164921938740 can be written as One hundred sixty-four billion, nine hundred twenty-one million, nine hundred thirty-eight thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.6492193874 × 10¹¹

Factors of 164921938740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 162

Divisors of 164921938740

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 31 36 39 45 47 52 60 61 62 65 78 90 93 94 117 122 124 130 141 155 156 169 180 183 186 188 195 234 235 244 260 279 282 305 310 338 366 372 390 403 423 465 468 470 507 549 558 564 585 610 611 620 676 705 732 780 793 806 845 846 915 930 940 1014 1098 1116 1170 1209 1220 1222 1395 1410 1457 1521 1586 1612 1690 1692 1830 1833 1860 1891 2015 2028 2115 2196 2340 2379 2418 2444 2535 2745 2790 2820 2867 2914 3042 3055 3172 3380 3627 3660 3666 3721 3782 3965 4030 4230 4371 4758 4836 5070 5239 5490 5499 5580 5673 5734 5828 6045 6084 6110 7137 7254 7285 7332 7442 7564 7605 7930 7943 8060 8460 8601 8742 9165 9455 9516 10140 10309 10478 10980 10998 11163 11346 11468 11895 12090 12220 13113 14274 14335 14508 14570 14884 15210 15717 15860 15886 17019 17202 17484 18135 18330 18605 18910 18941 20618 20956 21855 21996 22326 22692 23790 23829 24180 24583 25803 26195 26226 27495 28365 28548 28670 29140 30420 30927 31434 31772 33489 34038 34404 35685 36270 36660 37210 37271 37820 37882 39715 41236 43005 43710 44652 47151 47580 47658 48373 49166 51545 51606 52390 52452 54990 55815 56730 56823 57340 61854 62868 65565 66978 68076 71370 71487 72540 73749 74420 74542 75764 78585 79430 85095 86010 87420 88877 92781 94302 94705 95316 96746 98332 103090 103212 104780 109980 111630 111813 113460 113646 115351 119145 122915 123708 129015 131130 133956 142740 142974 145119 147498 149084 154635 157170 158860 167445 170190 170469 172020 174887 177754 185562 186355 188604 189410 193492 206180 221247 223260 223626 227292 230702 235755 238290 241865 245830 246233 258030 262260 266631 284115 285948 290238 294996 309270 314340 319579 334890 335439 340380 340938 346053 349774 355508 357435 368745 371124 372710 378820 435357 442494 444385 447252 461404 463905 471510 476580 483730 484523 491660 492466 516060 524661 533262 559065 568230 576755 580476 618540 628849 639158 669780 670878 681876 692106 699548 714870 725595 737490 738699 745420 799893 852345 870714 874435 884988 888770 927810 943020 958737 967460 969046 984932 1038159 1049322 1066524 1106235 1118130 1136460 1153510 1155401 1231165 1257698 1278316 1333155 1341756 1384212 1429740 1451190 1453569 1474980 1477398 1499563 1573983 1597895 1599786 1677195 1704690 1730265 1741428 1748870 1777540 1855620 1886547 1917474 1938092 2076318 2098644 2176785 2212470 2216097 2236260 2273531 2307020 2310802 2422615 2462330 2515396 2623305 2666310 2876211 2902380 2907138 2954796 2999126 3144245 3147966 3195790 3199572 3354390 3409380 3460530 3466203 3497740 3693495 3773094 3834948 3999465 4152636 4353570 4360707 4424940 4432194 4498689 4547062 4621604 4793685 4845230 4924660 5190795 5246610 5332620 5421497 5659641 5752422 5777005 5814276 5998252 6288490 6295932 6391580 6708780 6820593 6921060 6932406 7267845 7386990 7497815 7546188 7869915 7998930 8707140 8721414 8864388 8997378 9094124 9432735 9587370 9690460 10381590 10398609 10493220 10842994 11080485 11319282 11367655 11504844 11554010 12576980 13496067 13641186 13864812 14381055 14535690 14773980 14995630 15020213 15739830 15997860 16264491 17331015 17442828 17994756 18865470 19174740 19494319 20461779 20763180 20797218 21685988 21803535 22160970 22493445 22638564 22735310 23108020 26992134 27107485 27282372 28298205 28762110 29071380 29555903 29991260 30040426 31479660 32528982 34102965 34662030 37730940 38988638 40923558 41594436 43607070 44321940 44986890 45060639 45470620 48793473 51993045 53984268 54214970 56596410 57524220 58482957 59111806 60080852 65057964 67480335 68205930 69324060 70479461 75101065 77977276 81322455 81847116 87214140 88667709 89973780 90121278 97471595 97586946 102308895 103986090 108429940 113192820 116965914 118223612 134960670 135181917 136411860 140958922 147779515 150202130 162644910 175448871 177335418 180242556 194943190 195173892 204617790 207972180 211438383 225303195 233931828 243967365 266003127 269921340 270363834 281917844 292414785 295559030 300404260 325289820 350897742 352397305 354670836 389886380 409235580 422876766 443338545 450606390 487934730 532006254 540727668 584829570 591118060 634315149 675909585 701795484 704794610 845753532 877244355 886677090 901212780 916232993 975869460 1057191915 1064012508 1169659140 1268630298 1330015635 1351819170 1409589220 1754488710 1773354180 1832465986 2114383830 2537260596 2660031270 2703638340 2748698979 3171575745 3508977420 3664931972 4228767660 4581164965 5320062540 5497397958 6343151490 8246096937 9162329930 10994795916 12686302980 13743494895 16492193874 18324659860 27486989790 32984387748 41230484685 54973979580 82460969370 164921938740
• Sum of all divisors σ(n): 580592323584
• Sum of proper divisors (its aliquot sum) s(n): 415670384844
• 164921938740 is an abundant number, because the sum of its proper divisors (415670384844) is greater than itself. Its abundance is 250748446104

Bases of 164921938740

• Binary: 10011001100110000111010001001100110100₂
• Hexadecimal: 0x26661D1334
• Base-36: 23RI9ID0

Squares and roots of 164921938740

• 164921938740 squared (164921938740²) is 27199245877760312787600
• 164921938740 cubed (164921938740³) is 4485752362426183833959805831624000
• The square root of 164921938740 is 406105.8220956701
• The cube root of 164921938740 is 5483.9414646603

Scales and comparisons

• 164,921,938,740 seconds is equal to 5,244 years, 2 days, 17 hours, 39 minutes.
• To count from 1 to 164,921,938,740 would take you about ten thousand, four hundred eighty-eight 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 164921938740 cubic inches would be around 457 feet tall.

Recreational maths with 164921938740

• 164921938740 backwards is 047839129461
• The number of decimal digits it has is: 12
• The sum of 164921938740's digits is 54
• More coming soon!