20717798976

Names of 20717798976

• Cardinal: 20717798976 can be written as Twenty billion, seven hundred seventeen million, seven hundred ninety-eight thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.0717798976 × 10¹⁰

Factors of 20717798976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 920

Divisors of 20717798976

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 49 54 56 62 63 64 72 81 84 93 96 98 108 112 124 126 144 147 162 168 186 189 192 196 216 217 224 243 248 252 279 288 294 324 336 372 378 392 432 434 441 448 486 496 504 558 567 576 588 648 651 672 744 756 784 837 864 868 877 882 972 992 1008 1116 1134 1176 1296 1302 1323 1344 1488 1512 1519 1568 1674 1701 1728 1736 1754 1764 1944 1953 1984 2016 2232 2268 2352 2511 2592 2604 2631 2646 2976 3024 3038 3136 3348 3402 3472 3508 3528 3888 3906 3969 4032 4464 4536 4557 4704 5022 5184 5208 5262 5292 5859 5952 6048 6076 6139 6696 6804 6944 7016 7056 7533 7776 7812 7893 7938 8928 9072 9114 9408 10044 10416 10524 10584 11718 11907 12096 12152 12278 13392 13608 13671 13888 14032 14112 15066 15552 15624 15786 15876 17577 17856 18144 18228 18417 20088 20832 21048 21168 23436 23679 23814 24304 24556 26784 27187 27216 27342 28064 28224 30132 31248 31572 31752 35154 36288 36456 36834 40176 41013 41664 42096 42336 42973 46872 47358 47628 48608 49112 52731 53568 54374 54432 54684 55251 56128 60264 62496 63144 63504 70308 71037 72912 73668 80352 81561 82026 84192 84672 85946 93744 94716 95256 97216 98224 105462 108748 108864 109368 110502 120528 123039 124992 126288 127008 128919 140616 142074 145824 147336 160704 163122 164052 165753 168384 171892 187488 189432 190309 190512 196448 210924 213111 217496 218736 221004 241056 244683 246078 252576 254016 257838 281232 284148 291648 294672 326244 328104 331506 343784 369117 374976 378864 380618 381024 386757 392896 421848 426222 434992 437472 442008 482112 489366 492156 497259 505152 515676 562464 568296 570927 589344 652488 656208 663012 687568 734049 738234 757728 761236 762048 773514 843696 852444 869984 874944 884016 978732 984312 994518 1031352 1124928 1136592 1141854 1160271 1178688 1304976 1312416 1326024 1332163 1375136 1468098 1476468 1491777 1515456 1522472 1547028 1687392 1704888 1712781 1739968 1768032 1957464 1968624 1989036 2062704 2202147 2273184 2283708 2320542 2609952 2624832 2652048 2664326 2750272 2936196 2952936 2983554 3044944 3094056 3374784 3409776 3425562 3480813 3536064 3914928 3937248 3978072 3996489 4125408 4404294 4546368 4567416 4641084 5138343 5219904 5304096 5328652 5872392 5905872 5967108 6089888 6188112 6606441 6819552 6851124 6961626 7829856 7874496 7956144 7992978 8250816 8808588 9134832 9282168 10276686 10442439 10608192 10657304 11744784 11811744 11934216 11989467 12179776 12376224 13212882 13639104 13702248 13923252 15415029 15659712 15912288 15985956 17617176 18269664 18564336 20553372 20884878 21314608 23489568 23623488 23868432 23978934 24752448 26425764 27404496 27846504 30830058 31824576 31971912 35234352 35968401 36539328 37128672 41106744 41769756 42629216 46245087 46979136 47736864 47957868 52851528 54808992 55693008 61660116 63943824 70468704 71936802 74257344 82213488 83539512 85258432 92490174 95473728 95915736 105703056 107905203 109617984 111386016 123320232 127887648 140937408 143873604 164426976 167079024 184980348 191831472 211406112 215810406 222772032 246640464 255775296 287747208 323715609 328853952 334158048 369960696 383662944 422812224 431620812 493280928 575494416 647431218 668316096 739921392 767325888 863241624 986561856 1150988832 1294862436 1479842784 1726483248 2301977664 2589724872 2959685568 3452966496 5179449744 6905932992 10358899488 20717798976
• Sum of all divisors σ(n): 74032847616
• Sum of proper divisors (its aliquot sum) s(n): 53315048640
• 20717798976 is an abundant number, because the sum of its proper divisors (53315048640) is greater than itself. Its abundance is 32597249664

Bases of 20717798976

• Binary: 10011010010111000001000011001000000₂
• Hexadecimal: 0x4D2E08640
• Base-36: 9IMUC00

Squares and roots of 20717798976

• 20717798976 squared (20717798976²) is 429227194409946648576
• 20717798976 cubed (20717798976³) is 8892642728817745600082484658176
• The square root of 20717798976 is 143936.7881258993
• The cube root of 20717798976 is 2746.5101284883

Scales and comparisons

• 20,717,798,976 seconds is equal to 658 years, 39 weeks, 4 days, 8 hours, 9 minutes, 36 seconds.
• To count from 1 to 20,717,798,976 would take you about one thousand, three hundred seventeen 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 20717798976 cubic inches would be around 228.9 feet tall.

Recreational maths with 20717798976

• 20717798976 backwards is 67989771702
• 20717798976 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20717798976's digits is 63
• More coming soon!