21007470080
21,007,470,080 is an even composite number composed of six prime numbers multiplied together.
21007470080 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21007470080:
29 × 5 × 19 × 29 × 53 × 281
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 29 × 53 × 281)See below for interesting mathematical facts about the number 21007470080 from the Numbermatics database.
Names of 21007470080
- Cardinal: 21007470080 can be written as Twenty-one billion, seven million, four hundred seventy thousand and eighty.
Scientific notation
- Scientific notation: 2.100747008 × 1010
Factors of 21007470080
Divisors of 21007470080
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 29 32 38 40 53 58 64 76 80 95 106 116 128 145 152 160 190 212 232 256 265 281 290 304 320 380 424 464 512 530 551 562 580 608 640 760 848 928 1007 1060 1102 1124 1160 1216 1280 1405 1520 1537 1696 1856 2014 2120 2204 2248 2320 2432 2560 2755 2810 3040 3074 3392 3712 4028 4240 4408 4496 4640 4864 5035 5339 5510 5620 6080 6148 6784 7424 7685 8056 8149 8480 8816 8992 9280 9728 10070 10678 11020 11240 12160 12296 13568 14848 14893 15370 16112 16298 16960 17632 17984 18560 20140 21356 22040 22480 24320 24592 26695 27136 29203 29786 30740 32224 32596 33920 35264 35968 37120 40280 40745 42712 44080 44960 48640 49184 53390 58406 59572 61480 64448 65192 67840 70528 71936 74240 74465 80560 81490 85424 88160 89920 98368 106780 116812 119144 122960 128896 130384 135680 141056 143872 146015 148930 154831 161120 162980 170848 176320 179840 196736 213560 233624 238288 245920 257792 260768 282112 282967 292030 297860 309662 322240 325960 341696 352640 359680 393472 427120 431897 467248 476576 491840 515584 521536 565934 584060 595720 619324 644480 651920 683392 705280 719360 774155 786944 854240 863794 934496 953152 983680 1043072 1131868 1168120 1191440 1238648 1288960 1303840 1366784 1410560 1414835 1548310 1708480 1727588 1868992 1906304 1967360 2086144 2159485 2263736 2336240 2382880 2477296 2577920 2607680 2733568 2829670 3096620 3416960 3455176 3737984 3812608 3934720 4172288 4318970 4527472 4672480 4765760 4954592 5215360 5659340 6193240 6833920 6910352 7475968 7625216 8206043 8637940 9054944 9344960 9531520 9909184 10430720 11318680 12386480 13667840 13820704 14951936 16412086 17275880 18109888 18689920 19063040 19818368 20861440 22637360 24772960 27641408 32824172 34551760 36219776 37379840 38126080 39636736 41030215 45274720 49545920 55282816 65648344 69103520 72439552 74759680 79273472 82060430 90549440 99091840 110565632 131296688 138207040 144879104 164120860 181098880 198183680 221131264 262593376 276414080 328241720 362197760 396367360 525186752 552828160 656483440 724395520 1050373504 1105656320 1312966880 2100747008 2625933760 4201494016 5251867520 10503735040 21007470080
- Sum of all divisors σ(n): 56081678400
- Sum of proper divisors (its aliquot sum) s(n): 35074208320
- 21007470080 is an abundant number, because the sum of its proper divisors (35074208320) is greater than itself. Its abundance is 14066738240
Bases of 21007470080
- Binary: 100111001000010010010001110000000002
- Hexadecimal: 0x4E4248E00
- Base-36: 9NFAZNK
Squares and roots of 21007470080
- 21007470080 squared (210074700802) is 441313799162095206400
- 21007470080 cubed (210074700803) is 9270886431788844118559424512000
-
The
square root of 21007470080 is 144939.5393948801 -
The
cube root of 21007470080 is 2759.2512706841
Scales and comparisons
How big is 21007470080?- 21,007,470,080 seconds is equal to 667 years, 50 weeks, 4 days, 21 minutes, 20 seconds.
-
To count from 1 to 21,007,470,080 would take you about one thousand, three hundred thirty-five 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 21007470080 cubic inches would be around 229.9 feet tall.
Recreational maths with 21007470080
- 21007470080 backwards is 08007470012
- 21007470080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21007470080's digits is 29
- More coming soon!
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