163996207440

Names of 163996207440

• Cardinal: 163996207440 can be written as One hundred sixty-three billion, nine hundred ninety-six million, two hundred seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.6399620744 × 10¹¹

Factors of 163996207440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 260

Divisors of 163996207440

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 39 40 48 52 60 62 65 78 79 80 93 104 120 124 127 130 155 156 158 169 186 195 208 237 240 248 254 260 310 312 316 338 372 381 390 395 403 465 474 496 507 508 520 620 624 632 635 676 744 762 780 790 806 845 930 948 1014 1016 1027 1040 1185 1209 1240 1264 1270 1352 1488 1524 1560 1580 1612 1651 1690 1860 1896 1905 2015 2028 2032 2054 2197 2370 2418 2449 2480 2535 2540 2704 3048 3081 3120 3160 3224 3302 3380 3720 3792 3810 3937 4030 4056 4108 4394 4740 4836 4898 4953 5070 5080 5135 5239 6045 6096 6162 6320 6448 6591 6604 6760 7347 7440 7620 7874 8060 8112 8216 8255 8788 9480 9672 9796 9906 10033 10140 10160 10270 10478 10985 11811 12090 12245 12324 13182 13208 13351 13520 14694 15240 15405 15717 15748 16120 16432 16510 17576 18960 19344 19592 19685 19812 20066 20280 20540 20956 21463 21970 23622 24180 24490 24648 24765 26195 26364 26416 26702 29388 30099 30480 30810 31434 31496 31837 32240 32955 33020 35152 36735 39184 39370 39624 40053 40132 40560 41080 41912 42926 43940 47244 48360 48980 49296 49530 50165 51181 52390 52728 53404 58776 59055 60198 61620 62868 62992 63674 64389 65910 66040 66755 68107 73470 78585 78740 79248 80106 80264 82160 83824 85852 87880 94488 95511 96720 97960 99060 100330 102362 104780 105456 106808 107315 117552 118110 120396 123240 125736 127348 128778 130429 131820 132080 133510 136214 146940 150495 153543 157170 157480 159185 160212 160528 171704 173563 175760 188976 191022 195920 198120 200265 200660 204321 204724 209560 213616 214630 236220 240792 246480 251472 254696 255905 257556 260858 263640 267020 272428 279019 293880 300990 307086 311023 314340 314960 318370 320424 321945 340535 343408 347126 382044 391287 396240 400530 401320 408642 409448 413881 419120 429260 472440 477555 481584 509392 511810 515112 520689 521716 527280 534040 544856 558038 587760 601980 614172 622046 628680 636740 640848 643890 652145 665353 681070 694252 764088 767715 782574 801060 802640 817284 818896 827762 837057 858520 867815 933069 944880 955110 1021605 1023620 1030224 1041378 1043432 1068080 1089712 1116076 1203960 1228344 1241643 1244092 1257360 1273480 1287780 1304290 1330706 1362140 1388504 1395095 1528176 1535430 1555115 1565148 1602120 1634568 1655524 1674114 1695577 1717040 1735630 1866138 1910220 1956435 1996059 2043210 2047240 2069405 2082756 2086864 2232152 2407920 2456688 2483286 2488184 2546960 2575560 2603445 2608580 2661412 2724280 2777008 2790190 3070860 3110230 3130296 3204240 3269136 3311048 3326765 3348228 3391154 3471260 3732276 3820440 3912870 3992118 4043299 4086420 4094480 4138810 4165512 4185285 4464304 4665345 4966572 4976368 5086731 5151120 5206890 5217160 5322824 5380453 5448560 5580380 6141720 6208215 6220460 6260592 6622096 6653530 6696456 6782308 6942520 7464552 7640880 7825740 7984236 8086598 8172840 8277620 8331024 8370570 8477885 8649589 9330690 9933144 9980295 10173462 10413780 10434320 10645648 10760906 11160760 12129897 12283440 12416430 12440920 13307060 13392912 13564616 13885040 14929104 15651480 15968472 16141359 16173196 16345680 16555240 16741140 16955770 17299178 18661380 19866288 19960590 20216495 20346924 20827560 21521812 22042501 22321520 24259794 24832860 24881840 25433655 25948767 26614120 26902265 27129232 31302960 31936944 32282718 32346392 33110480 33482280 33911540 34598356 37322760 39921180 40432990 40693848 41655120 43043624 43247945 44085002 48519588 49665720 50867310 51897534 52562887 53228240 53804530 60649485 64565436 64692784 66127503 66964560 67823080 69196712 74645520 79842360 80706795 80865980 81387696 86087248 86495890 88170004 97039176 99331440 101734620 103795068 105125774 107609060 110212505 121298970 129130872 129743835 132255006 135646160 138393424 157688661 159684720 161413590 161731960 172991780 176340008 194078352 203469240 207590136 210251548 215218120 220425010 242597940 258261744 259487670 262814435 264510012 315377322 322827180 323463920 330637515 345983560 352680016 406938480 415180272 420503096 430436240 440850020 485195880 518975340 525628870 529020024 630754644 645654360 661275030 683317531 691967120 788443305 841006192 881700040 970391760 1037950680 1051257740 1058040048 1261509288 1291308720 1322550060 1366635062 1576886610 1763400080 2049952593 2075901360 2102515480 2523018576 2645100120 2733270124 3153773220 3416587655 4099905186 4205030960 5290200240 5466540248 6307546440 6833175310 8199810372 10249762965 10933080496 12615092880 13666350620 16399620744 20499525930 27332701240 32799241488 40999051860 54665402480 81998103720 163996207440
• Sum of all divisors σ(n): 580229529600
• Sum of proper divisors (its aliquot sum) s(n): 416233322160
• 163996207440 is an abundant number, because the sum of its proper divisors (416233322160) is greater than itself. Its abundance is 252237114720

Bases of 163996207440

• Binary: 10011000101110111011111000100101010000₂
• Hexadecimal: 0x262EEF8950
• Base-36: 23C73VIO

Squares and roots of 163996207440

• 163996207440 squared (163996207440²) is 26894756054703511353600
• 163996207440 cubed (163996207440³) is 4410637992995353035641380790784000
• The square root of 163996207440 is 404964.4520695613
• The cube root of 163996207440 is 5473.6614806731

Scales and comparisons

• 163,996,207,440 seconds is equal to 5,214 years, 29 weeks, 5 days, 6 hours, 4 minutes.
• To count from 1 to 163,996,207,440 would take you about ten thousand, four hundred twenty-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 163996207440 cubic inches would be around 456.1 feet tall.

Recreational maths with 163996207440

• 163996207440 backwards is 044702699361
• The number of decimal digits it has is: 12
• The sum of 163996207440's digits is 51
• More coming soon!